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#include "read_xml_file.h"
#include <xalanc/XSLT/XSLTInputSource.hpp>
#include <xercesc/dom/DOMDocument.hpp>
#include <xercesc/dom/DOMImplementation.hpp>
#include <xercesc/dom/DOMElement.hpp>
#include <xercesc/dom/DOMText.hpp>
#include <xercesc/parsers/XercesDOMParser.hpp>
#include "boost/filesystem/fstream.hpp"
#include "support/xerces_string_guard.h"
namespace {
using InputXSLT::XercesStringGuard;
inline xercesc::DOMNode* importDocumentElement(
const boost::filesystem::path& filePath,
xercesc::DOMDocument* const domDocument
) {
xercesc::XercesDOMParser parser;
boost::filesystem::ifstream file(filePath);
parser.parse(xalan::XSLTInputSource(file));
return domDocument->importNode(
parser.getDocument()->getDocumentElement(),
true
);
}
}
namespace InputXSLT {
xercesc::DOMDocument* FunctionReadXmlFile::constructDocument(
const FilesystemContext& fsContext,
const FunctionBase::parameter_tuple& parameters
) {
const boost::filesystem::path filePath(
fsContext.resolve(std::get<0>(parameters))
);
xercesc::DOMDocument* const domDocument(
xercesc::DOMImplementation::getImplementation()->createDocument(
nullptr,
*XercesStringGuard<XMLCh>("content"),
nullptr
)
);
xercesc::DOMNode* const rootNode(
domDocument->getDocumentElement()
);
if ( boost::filesystem::is_regular_file(filePath) ) {
xercesc::DOMElement* const resultNode(
domDocument->createElement(*XercesStringGuard<XMLCh>("result"))
);
resultNode->setAttribute(
*XercesStringGuard<XMLCh>("name"),
*XercesStringGuard<XMLCh>(filePath.filename().string())
);
xercesc::DOMNode* const resultTreeNode(
importDocumentElement(filePath, domDocument)
);
resultNode->appendChild(resultTreeNode);
rootNode->appendChild(resultNode);
} else {
xercesc::DOMElement* const resultNode(
domDocument->createElement(*XercesStringGuard<XMLCh>("error"))
);
rootNode->appendChild(resultNode);
}
return domDocument;
}
}
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